Last year, Maggie and Nora didn't exactly get the summer of their dreams. Instead, they had to survive a camp run by a covert clan of vampires. But this year, Camp Sylvania is back and under new management -- gentle, hippie-dippie Luna Lupowski. So the girls are convinced to give camp another try. All Nora wants is an unforgettable experience with her best friend. But it's hard to have fun with Maggie fixated on all things otherworldly -- and spending...